| … | |
… | |
| 21 | |
21 | |
| 22 | typedef struct cf_layout { |
22 | typedef struct cf_layout { |
| 23 | PangoLayout *pl; |
23 | PangoLayout *pl; |
| 24 | int base_height; |
24 | int base_height; |
| 25 | } *CFClient__Layout; |
25 | } *CFClient__Layout; |
|
|
26 | |
|
|
27 | static void |
|
|
28 | layout_update (CFClient__Layout self) |
|
|
29 | { |
|
|
30 | PangoFontDescription *font = pango_context_get_font_description (context); |
|
|
31 | pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE); |
|
|
32 | } |
| 26 | |
33 | |
| 27 | static void |
34 | static void |
| 28 | layout_get_pixel_size (CFClient__Layout self, int *w, int *h) |
35 | layout_get_pixel_size (CFClient__Layout self, int *w, int *h) |
| 29 | { |
36 | { |
| 30 | PangoFontDescription *font = pango_context_get_font_description (context); |
37 | PangoFontDescription *font = pango_context_get_font_description (context); |
| … | |
… | |
| 124 | size (CFClient::Layout self) |
131 | size (CFClient::Layout self) |
| 125 | PPCODE: |
132 | PPCODE: |
| 126 | { |
133 | { |
| 127 | int w, h; |
134 | int w, h; |
| 128 | |
135 | |
|
|
136 | layout_update (self); |
| 129 | layout_get_pixel_size (self, &w, &h); |
137 | layout_get_pixel_size (self, &w, &h); |
| 130 | |
138 | |
| 131 | EXTEND (SP, 2); |
139 | EXTEND (SP, 2); |
| 132 | PUSHs (sv_2mortal (newSViv (w))); |
140 | PUSHs (sv_2mortal (newSViv (w))); |
| 133 | PUSHs (sv_2mortal (newSViv (h))); |
141 | PUSHs (sv_2mortal (newSViv (h))); |
| 134 | } |
142 | } |
| 135 | |
143 | |
|
|
144 | int |
|
|
145 | xy_to_index (CFClient::Layout self, int x, int y) |
|
|
146 | CODE: |
|
|
147 | { |
|
|
148 | int index, trailing; |
|
|
149 | |
|
|
150 | layout_update (self); |
|
|
151 | pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); |
|
|
152 | |
|
|
153 | RETVAL = index; |
|
|
154 | } |
|
|
155 | OUTPUT: |
|
|
156 | RETVAL |
|
|
157 | |
|
|
158 | void |
|
|
159 | cursor_pos (CFClient::Layout self, int index) |
|
|
160 | PPCODE: |
|
|
161 | { |
|
|
162 | PangoRectangle strong_pos; |
|
|
163 | layout_update (self); |
|
|
164 | pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); |
|
|
165 | EXTEND (SP, 3); |
|
|
166 | PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); |
|
|
167 | PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); |
|
|
168 | PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); |
|
|
169 | } |
|
|
170 | |
| 136 | void |
171 | void |
| 137 | render (CFClient::Layout self) |
172 | render (CFClient::Layout self) |
| 138 | PPCODE: |
173 | PPCODE: |
| 139 | { |
174 | { |
| 140 | SV *retval; |
175 | SV *retval; |
| 141 | int w, h; |
176 | int w, h; |
| 142 | FT_Bitmap bitmap; |
177 | FT_Bitmap bitmap; |
| 143 | |
178 | |
|
|
179 | layout_update (self); |
| 144 | layout_get_pixel_size (self, &w, &h); |
180 | layout_get_pixel_size (self, &w, &h); |
| 145 | |
181 | |
| 146 | retval = newSV (w * h); |
182 | retval = newSV (w * h); |
| 147 | SvPOK_only (retval); |
183 | SvPOK_only (retval); |
| 148 | SvCUR_set (retval, w * h); |
184 | SvCUR_set (retval, w * h); |
